.container {
  height: 200px;
  width: 400px;
  background-color: rgba(7, 7, 7, 0.849);
  position: fixed; /*fixed滚动不动 absolute滚动条带动随页面一起滚动*/
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  z-index: 10; /* 层级确保对话框在最上层 */
}

.content {
  display: flex;
  flex-direction: column; /*主轴竖直*/
  align-items: center; /*交叉轴横居中*/
  justify-content: center; /*主轴水平*/
  height: 150px;
  width: 400px;
  color: aliceblue;
}

.bt {
  display: flex;
  justify-content: flex-end;
  width: 100%;
}

.bt button {
  width: 50px;
  height: 30px;
  margin-right: 20px;
  border-radius: 15px; /* 圆角 */
  cursor: pointer; /* 鼠标悬停时变为可点击状态 */
  transition: background-color 0.3s ease; /* 添加过渡效果 */
}

.bt button:hover {
  background-color: #0056b3; /* 鼠标悬停时的背景颜色 */
}
